<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><link rel="reference" href="border-collapse-dynamic-cell-003-ref.xht" /><title>CSS Test: border collapse dynamic change to cell border width</title>
    <link rel="author" title="Bernd Mielke" href="mailto:bmlk@gmx.de" />
    <link rel="help" href="http://www.w3.org/TR/CSS21/tables.html#collapsing-borders" />
    <meta name="flags" content="dom" />
<script type="text/javascript">
function doTest(){
 var t1 =document.getElementById('target');
 t1.style.borderWidth="20px";
}
</script>
<style type="text/css">* { margin: 0; padding: 0 }
td { border: 10px green solid;}
table {margin: 30px}
</style>
</head>
<body onload="doTest();">
<table style="border-collapse:collapse">
 <tbody><tr><td>c11</td><td>c12</td><td>c13</td></tr>
 <tr><td>c21</td><td id="target">c22</td><td>c23</td></tr>
 <tr><td>c31</td><td>c32</td><td>c33</td></tr>
</tbody></table>

</body></html>